What geologic process does not operate at the earths surface?
The magnetosphere is generate deep in the center of the earth, and with out this process you wouldn’t be alive, nor would any other living thing, the reason for this the magnetosphere forms a magnetic field around the earth and this field directs the solar energy from solar flares are directed to the north and south poles where it generates the northern and southern lights, they are generated by the protons colliding with the atmosphere.
